No. 25-682

Nikolas S. Casillas v. United States

Lower Court: Armed Forces
Docketed: 2025-12-11
Status: Denied
Type: Paid
Response Waived
Tags: due-process fair-notice military-justice sexual-assault statutory-liability yates-error
Key Terms:
DueProcess Privacy
Latest Conference: 2026-01-09
Question Presented (AI Summary)

Were the factfinders able to convict Petitioners on an invalid alternate theory of liability after being instructed on the statutory definition of consent?

Question Presented (OCR Extract)

A “Yates” error occurs when a general verdict is supportable on one theory of liability but not on another, and it is impossible to tell which theory the jury used to convict . Black v. United States , 561 U.S. 465, 470 (2010) (quoting Yates v. United States , 354 U.S. 298, 312 (1957) ); see Skilling v. United States , 561 U.S. 358, 414 (2010) (reasoning that Yates errors are reviewed for harmlessness). While Petitioners’ cases were pending on appeal, the Court of Appeals for the Armed Forces (CAAF) decided that two statutory theories of liability for sexual assault were legally distinct . United States v. Mendoza , 85 M.J. 213, 218 -20 (C.A.A.F. 2024) . In one of the Petitioners’ cases, t he CAAF expanded that holding: the Government cannot prove sexual assault “without consent” (10 U.S.C. § 920(b)(2)(A) ) by proving a complainant did not consent because he or she was asleep at the time —a distinct theory of liability (10 U.S.C. § 920(b)(2)(B) ). Pet.App. 12a (citing Mendoza , 85 M.J. at 220). Both holdings rested on how the Government could not charge one theor y and then argue another without violating a defendant’s right to fair notice. Id. But by addressing one due process issue , the CAAF created another : a Yates error. These cases raise the following question: Were the factfinders able to convict Petitioners on an invalid alternate theor y of liability after being instructed on the statutory definition of consent ?

Docket Entries

2026-01-12
Petition DENIED.
2025-12-23
DISTRIBUTED for Conference of 1/9/2026.
2025-12-15
Waiver of United States of right to respond submitted.
2025-12-15
Waiver of right of respondent United States to respond filed.
2025-12-09
Petition for a writ of certiorari filed. (Response due January 12, 2026)
2025-09-24
Application (25A339) granted by The Chief Justice extending the time to file until December 11, 2025.
2025-09-22
Application (25A339) to extend the time to file a petition for a writ of certiorari from October 12, 2025 to December 11, 2025, submitted to The Chief Justice.

Attorneys

Nikolas Casillas, et al.
Samantha Marie CastanienUS Air Force, Appellate Defense Division, Petitioner
Samantha Marie CastanienUS Air Force, Appellate Defense Division, Petitioner
United States
D. John SauerSolicitor General, Respondent
D. John SauerSolicitor General, Respondent